import { createWriteStream, existsSync, mkdirSync } from "fs";
import fs from "fs/promises";
import { pipeline } from "stream";
import { promisify } from "util";
const streamPipeline = promisify(pipeline);
const apiUrl = "https://admin.ceiba-conseil.com";

async function fetchJSONApi(path) {
  const url = `${apiUrl}${path}`;
  const options = {
    method: "GET",
    headers: {
      "content-type": "application/json",
    },
  };
  console.log(`fetchJSONApi: ${url}`);
  const response = await fetch(url, options);

  if (!response.ok) {
    const errors = await response.json();
    throw errors.errors[0].message;
  }

  return response.json();
}

async function fetchAsset(uuid) {
  const url = `${apiUrl}/assets/${uuid}`;
  return fetch(url);
}

async function fetchData() {
  const fields = [
    "*",
    "translations.*",
    "questions.sort",
    "questions.questions_id.*",
    "questions.questions_id.translations.*",
    "questions.questions_id.answers.*",
    "questions.questions_id.answers.answers_id.*",
    "questions.questions_id.answers.answers_id.translations.*",
    "results.*",
    "results.results_id.*",
    "results.results_id.translations.*",
  ];
  const url = `/items/scores?${fields
    .map((item) => `fields[]=${item}`)
    .join("&")}`;
  const data = (await fetchJSONApi(url)).data;
  await fs.writeFile("./src/data.json", JSON.stringify(data), "utf8");

  const folder = "public/answers";
  if (!existsSync(folder)) mkdirSync(folder);
  for (const score of data) {
    for (const question of score.questions) {
      for (const answer of question.questions_id.answers) {
        const uuid = answer.answers_id.image;
        if (uuid) {
          const response = await fetchAsset(uuid);
          await streamPipeline(
            response.body,
            createWriteStream(`${folder}/${uuid}.png`)
          );
        }
      }
    }
  }
}

fetchData();